{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{8}{c}}
\hline\hline
                    &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         &\multicolumn{1}{c}{(5)}         &\multicolumn{1}{c}{(6)}         &\multicolumn{1}{c}{(7)}         &\multicolumn{1}{c}{(8)}         \\
\hline
Basis Spread 1M-3m  &                     &       0.608\sym{***}&       0.400\sym{***}&       0.413\sym{***}&       0.437\sym{***}&       0.652\sym{***}&       0.465\sym{**} &       0.494\sym{***}\\
                    &                     &     (0.135)         &     (0.152)         &     (0.137)         &     (0.146)         &     (0.153)         &     (0.186)         &     (0.166)         \\
[1em]
Spot Basis 3m       &                     &                     &                     &      0.0719\sym{***}&      0.0892\sym{**} &                     &                     &      0.0661\sym{***}\\
                    &                     &                     &                     &    (0.0245)         &    (0.0445)         &                     &                     &    (0.0251)         \\
[1em]
Constant            &      0.0593\sym{***}&                     &      0.0379\sym{***}&                     &     -0.0128         &                     &      0.0344\sym{**} &                     \\
                    &    (0.0113)         &                     &    (0.0136)         &                     &    (0.0221)         &                     &    (0.0146)         &                     \\
\hline
rmse                &       0.121         &       0.120         &       0.116         &       0.114         &       0.115         &       0.120         &       0.116         &       0.113         \\
r2u                 &                     &                     &                     &                     &                     &       0.200         &       0.256         &       0.284         \\
widstat             &                     &                     &                     &                     &                     &       143.5         &       81.99         &       110.6         \\
exexog              &                     &                     &                     &                     &                     &lag\_basis\_spread         &lag\_basis\_spread         &lag\_basis\_spread         \\
Observations        &         114         &         114         &         114         &         114         &         114         &         114         &         114         &         114         \\
\hline\hline
\multicolumn{9}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{9}{l}{\footnotesize \sym{*} \(p<0.1\), \sym{**} \(p<0.05\), \sym{***} \(p<0.01\)}\\
\end{tabular}
}
